Yeh, Khichhapukhuli Vedman Singh and Chandrakumariya Kayamchakathan, born in 1932, were born in Dhruvaman India, Patna University, in 1952, and received a master's degree in science from Velayatya April College. Person: Expert in Chemistry, X-ray, Physics, Science, Science, National Institute of Science and Technology, Permanent Vice-Chancellor.